On 2009-03-09, neGODnick wrote: > Guenter Milde <mi...@...> writes: >> On 2009-03-08, neGODnick wrote:
> Yes, but it is much less usefull, for example, to change all letters in > whole document :( >> What is an Эптнц? > Oh, just author's abbreviation, from Э_потенциальное (E_potential). But then птнц should be upright, $E_\text{птнц}$, as птнц is not a variable but a text-abbreviation. .. [symbol-fonts] I.M. Mills and W.V. Metanomski, `On the use of italic and roman fonts for symbols in scientific text`, (Revised December 1999): http://old.iupac.org/standing/idcns/fonts_for_symbols.html .. [Green-Book] `Quantities, Units and Symbols in Physical Chemistry`, 3rd edition, RSC Publishing, Cambridge 2007: [ISBN 0 85404 433 7; ISBN-13 978 0 85404 433 7] .. [typefaces] `Typefaces for Symbols in Scientific Manuscripts`: http://physics.nist.gov/Document/typefaces.pdf .. [SI-brochure] `The International System of Units (SI)`: http://www.bipm.org/en/si/si_brochure/ .. [TUGboat] Claudio Beccari, `Typesetting mathematics for science and technology according to ISO 31 XI`, TUGboat, Volume 18 No. 1, 1997: http://www.tug.org/TUGboat/Articles/tb18-1/tb54becc.pdf Günter